picosecond

from WordNet (r) 3.0 (2006)
picosecond
    n 1: one trillionth (10^-12) of a second; one thousandth of a
         nanosecond
    
from The Free On-line Dictionary of Computing (8 July 2008)
picosecond

   <unit> 10^-12 seconds.

   (1997-04-26)
    

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